change down
US /tʃeɪndʒ daʊn/
UK /tʃeɪndʒ daʊn/

片語動詞
1.
換低檔, 減速
to shift to a lower gear in a vehicle
範例:
•
You need to change down when going uphill.
上坡時你需要換低檔。
•
The driver had to change down quickly to avoid stalling.
司機不得不迅速換低檔以避免熄火。
在 Lingoland 學習這個單詞